diff --git a/app/controllers/personal_courses_controller.rb b/app/controllers/personal_courses_controller.rb
index 2f5b2ca..bf7f6ae 100644
--- a/app/controllers/personal_courses_controller.rb
+++ b/app/controllers/personal_courses_controller.rb
@@ -33,6 +33,7 @@ class PersonalCoursesController < ApplicationController
     	fields_to_show = [
 		    "year",
 		    "course_category",
+		    "course_code",
 		    "title",
 		    "objective",
 		    "course_semester",
diff --git a/app/models/course.rb b/app/models/course.rb
index fc839bf..6c4e7fe 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -9,6 +9,7 @@ class Course
 	field :objective, localize: true
 	field :year, type: Integer
     field :student_ids, type: Array, default: []
+    field :course_code, type: String, default: ""
 	has_many :course_syllabus_files, :dependent => :destroy, :autosave => true
 	has_many :course_progress_files, :dependent => :destroy, :autosave => true
 	has_many :course_activity_files, :dependent => :destroy, :autosave => true
@@ -65,6 +66,7 @@ class Course
 
 	    fields_to_show = [
 	      "course_category",
+          "course_code",
 	      "title",
 	      "year",
 	    ]
diff --git a/app/views/admin/courses/_form.html.erb b/app/views/admin/courses/_form.html.erb
index 709ce53..3b3bc5b 100644
--- a/app/views/admin/courses/_form.html.erb
+++ b/app/views/admin/courses/_form.html.erb
@@ -40,7 +40,13 @@
     <% @site_in_use_locales.each_with_index do |locale, i| %>
 
       <div class="<%= locale %> tab-pane fade <%= ( i == 0 ) ? "in active" : '' %>">
-
+        <!-- course code -->
+        <div class="control-group input-title">
+          <label class="control-label muted"><%= t("personal_course.course_code") %></label>
+          <div class="controls">
+            <%= f.text_field :course_code, class: "input-block-level", placeholder: t("personal_course.course_code"), value: (@course.course_code rescue nil) %>
+          </div>
+        </div>
         <!-- course title-->
         <div class="control-group input-title">
           <label class="control-label muted"><%= t("personal_course.title") %></label>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 459b004..9a4967d 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -5,6 +5,7 @@ en:
     courses: Courses
     course: Course
   personal_course:
+    course_code: Course Code
     already_deliver: Already deliver
     assignment_management: Assignments management
     assign_date_hint: Student can only see this assignment after assign date.
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 8ffd47b..792cfa4 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -5,6 +5,7 @@ zh_tw:
     courses: 教學資料
     course: 教學資料
   personal_course:
+    course_code: 課程代碼
     already_deliver: 已繳交
     assignment_management: 作業管理
     assign_date_hint: 學生使用介面將在指派日期才會出現此筆作業。